xref: /webtrees/app/Http/Middleware/AuthAdministrator.php (revision 09482a558a7989d76059e7f9911605cf836b77ba) 
1<?php
2
3/**
4 * webtrees: online genealogy
5 * Copyright (C) 2021 webtrees development team
6 * This program is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <https://www.gnu.org/licenses/>.
16 */
17
18declare(strict_types=1);
19
20namespace Fisharebest\Webtrees\Http\Middleware;
21
22use Fig\Http\Message\RequestMethodInterface;
23use Fisharebest\Webtrees\Auth;
24use Fisharebest\Webtrees\Http\Exceptions\HttpAccessDeniedException;
25use Fisharebest\Webtrees\Http\RequestHandlers\LoginPage;
26use Fisharebest\Webtrees\User;
27use Psr\Http\Message\ResponseInterface;
28use Psr\Http\Message\ServerRequestInterface;
29use Psr\Http\Server\MiddlewareInterface;
30use Psr\Http\Server\RequestHandlerInterface;
31
32use function redirect;
33use function route;
34
35/**
36 * Middleware to restrict access to administrators.
37 */
38class AuthAdministrator implements MiddlewareInterface
39{
40    /**
41     * @param ServerRequestInterface  $request
42     * @param RequestHandlerInterface $handler
43     *
44     * @return ResponseInterface
45     */
46    public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
47    {
48        $user = $request->getAttribute('user');
49
50        // Logged in with the correct role?
51        if (Auth::isAdmin($user)) {
52            return $handler->handle($request);
53        }
54
55        // Logged in, but without the correct role?
56        if ($user instanceof User || $request->getMethod() === RequestMethodInterface::METHOD_POST) {
57            throw new HttpAccessDeniedException();
58        }
59
60        // Not logged in.
61        return redirect(route(LoginPage::class, ['url' => (string) $request->getUri()]));
62    }
63}
64